Energy (signal processing)

  1. Adaptive CPU frequency scaling for energy-efficient and sustainable edge computing under renewable energy uncertainty
    Deep reinforcement learning improves CPU frequency scaling for edge computing systems powered by renewable energy, reducing prediction error by 35% and optimizing the energy-latency tradeoff.
  2. Energy-sector scorecard adds six perspectives and 4T risk logic
    Research framework expanding balanced scorecard models for energy sector with six perspectives, embedded risk management, and human-centered performance indicators.
  3. Greedy hybrid pathway balances emissions, cost, and reliability
    Explore Taiwan's energy transition pathways using greedy algorithm optimization to balance nuclear power, emissions reduction, costs, and grid stability through 2050.
  4. Locally connected tensegrity structure shows multistable, tunable performance
    Locally-elastically-connected clustered tensegrity structure achieving multistability and tunable load-bearing performance via coupled cable mechanisms with variable stiffness design and 650%.
  5. Clean energy transitions in low-income countries can improve health and equity
    Framework for accelerating clean energy transitions in low-income and middle-income countries through health-centered priorities, targeted subsidies, and integrated service delivery.
  6. Data exchange platforms linked to higher urban green energy efficiency
    Study examines data element marketization's impact on green energy efficiency in 282 Chinese cities, revealing direct effects and spatial spillovers with stronger effects in developed regions.
  7. Queueing model reduces energy use in ternary optical computers
    Study proposes queuing-based service model to optimize energy consumption and performance in ternary optical computers through threshold-based scheduling.
  8. Energy prices are linked to agricultural prices directly and through fertilizers
    Analysis of monthly data from 1990 to 2024 shows energy prices affect wheat, maize, and soybean prices directly through fuel costs and indirectly through fertilizers.
  9. Bio-inspired Voronoi tubes improved energy absorption
    Bio-inspired Voronoi tubular structures replicate luffa sponge architecture for enhanced energy absorption. Parametric design optimization increases specific energy absorption by up to 78%.
  10. Trump election linked to overreaction in low-ESG and alternative energy stocks
    Event study analysis of 2024 U.S. election reveals significant market overreaction in ESG and alternative energy stocks, casting doubt on sustainable investment resilience.
  11. Energy transition model links predict long-term GDP gains and temporary unemployment
    Integrated energy and economic modeling shows Netherlands can achieve carbon neutrality by 2050 with long-term GDP growth, but faces transition costs including unemployment and welfare losses.
  12. Fuel-cell truck study finds major energy and thermal losses
    Energy flow analysis of a fuel-cell hybrid electric heavy-duty truck reveals 47.98% stack efficiency and identifies thermal management as critical bottleneck for powertrain optimization
  13. New-energy reserve capacity can aid primary frequency recovery
    Analysis of primary frequency regulation optimization for new energy sources, examining reserve capacity configuration, response dynamics, and frequency stability in high-renewable power systems.
  14. Resistance fluctuations follow complex free-energy landscape behavior
    Analysis of resistance noise in phase-change memristive devices reveals that entropic contributions—not just thermal energy—govern atomic transitions between resistance states.
  15. Natural gas prices and green bonds show a changing two-way link
    Quantile-on-quantile analysis of natural gas price and green bond market interactions reveals nonlinear, time-varying relationships within sustainable development contexts.
  16. Emotion-adaptive eco-feedback concepts were generated for home assistants
    Study investigating emotion-adaptive eco-feedback in personal assistants through co-design methodology, generating eight design concepts integrating emotion AI for home energy management.
  17. EPGA-BET improved V2G resilience and transaction security under attacks
    Framework combining ensemble PSO-GA optimization, blockchain consensus, and anomaly detection for secure resilient Vehicle-to-Grid energy trading networks under coordinated attacks.
  18. Dynamic energy differs between two low-frequency oscillation mechanisms
    Analyze low-frequency oscillations in power grids using dynamic energy methods. Distinguish negative damping from forced disturbances and localize sources via Energy Slope Ratio metric.
  19. Clean energy use rose, but major barriers remain
    Examines clean energy adoption barriers in low-income and middle-income countries, revealing that access metrics overlook affordability, reliability, and actual usage patterns critical to energy.
  20. Structural Optimization and Energy Absorption Characteristics of Double-Layer Variable-Diameter Energy-Absorbing Components for Anti-Impact Brackets
    Research on double-layer variable-diameter energy-absorbing components for hydraulic supports demonstrates 54.2% increased energy absorption through optimized corrugated-circular tube configuration.